F015 on pg. 81, For furt, F012 – Toshiba H9 User Manual

Page 89: F013, F015, F014

Advertising
background image

H9 ASD Installation and Operation Manual

81

Upper Limit Frequency

Program

Fundamental

Frequency Settings

This parameter sets the highest frequency that the ASD will accept as a
frequency command or frequency setpoint. The ASD may output frequencies
higher than the Upper Limit Frequency (but, lower than the Maximum
Frequency
) when operating in the PID Control mode, Torque Control mode,
or the Vector Control modes (sensorless or feedback).

Note:

This setting may not be higher than the Maximum Frequency
(

F011)

setting.

Direct Access Number — F012

Parameter Type — Numerical

Factory Default — (ASD-dependent)

Changeable During Run — Yes

Minimum — 0.0

Maximum — Max. Freq. (

F011

)

Units — Hz

Lower Limit Frequency

Program

Fundamental

Frequency Settings

This parameter sets the lowest frequency that the ASD will accept as a
frequency command or frequency setpoint. The ASD will output frequencies
lower than the Lower Limit Frequency when accelerating to the lower limit or
decelerating to a stop. Frequencies below the Lower Limit may also be output
when operating in the PID Control mode, Torque Control mode, or the
Vector Control modes (sensorless or feedback).

Direct Access Number — F013

Parameter Type — Numerical

Factory Default — 0.00

Changeable During Run — Yes

Minimum — 0.00

Maximum — Upper Limit (

F012

)

Units — Hz

Base Frequency 1

Program

Fundamental

Motor Set #1

The Base Frequency 1 setting is the frequency at which the output voltage of
the ASD reaches its maximum setting. The Base Frequency Voltage 1
parameter is set at

F409

.

For proper motor operation, the Base Frequency should be set for the name-
plated frequency of the motor.

Direct Access Number — F014

Parameter Type — Numerical

Factory Default — 60.0

Changeable During Run — Yes

Minimum — 0.0

Maximum — Upper Limit (

F012

)

Units — Hz

V/f Pattern

Program

Fundamental

Frequency Settings

This function establishes the relationship between the output frequency and the
output voltage.

Settings:

0 — Constant Torque
1 — Voltage Decrease Curve
2 — Automatic Torque Boost
3 — Sensorless Vector Control (speed)
4 — Sensorless Vector Control (Speed/Torque Switching)
5 — V/f 5-point Curve (Go to

F190

to configure the V/f 5-point settings)

6 — PM Drive (Permanent Magnet)
7 — PG Feedback Vector Control (Speed)
8 — PG Feedback Vector Control (Speed/Torque Switching)

Note:

When operating in the Vector Control mode the carrier
frequency should be set to 2.2 kHz or above

.

The Automatic Torque Boost and the Sensorless Vector Control selections
use the motor tuning parameters of the drive to properly configure the ASD for
the motor being used. If Load Reactors or Long Lead Filters are used, or if
the capacity of the ASD is greater than the motor, manual tuning of the motor
parameters may be required for optimum performance.

Direct Access Number — F015

Parameter Type — Selection List

Factory Default — Constant Torque

Changeable During Run — No

F012

F015

Advertising